Tji Floor Framing

Design properties 16 floor span and load tables 17 allowable holes 18 roof span and load tables 19 cantilevers 20 21 framing connectors 22 23 section 3.

Tji floor framing.

Do not walk on joists until braced. Engineered to provide strength and consistency ilevel trus joist tji joists are a key part of our silent floor system. Framing standards a framer s guide to the installation process floor weyerhaeuser javelin microllam parallam timberstrand tji and trus joist are registered trademarks and edge gold. The dimensional stability of tji joists help them resist warping twisting and shrinking that can lead to squeaky floors.

For floor and roof framing tji 110 tji 210 tji 230 tji 360 tji 560 joists warning. Establish a permanent deck sheathing fastened to the first 4 feet of joists at the end of the bay or braced end wall. Do not stack building materials on unsheathed joists. Blocking requirements for tji joists at cantilevers.

Tji joists revolutionized the way you build floors trus joist developed wooden i joists nearly 40 years ago and since then we ve continually improved their quality and made them easier to work with. Does a tji floor system require mid span bridging. Do not walk on joists that are lying flat. Framing connectors 14 15 section 2.

Below are some literature links for framing details. Squash blocks web stiffeners. Stack only over beams or walls. 4 sheathing must be completely attached to each tji joist before additional loads can be placed on the system.

Backer and filler blocks. Safety bracing of 1x4 minimum must be nailed to a braced end wall or sheathed area and to each joist. Stacking gypsum board on floor. Tji joists are lightweight and come in long lengths which makes them faster and easier to install than traditional framing and saves you both time and money.

Knowing certain constructions details is important to make the floor structurally sound and squeak free. Engineered joists are also a little less stable can t walk on them until the sub floor is installed. The tji joist were developed about 50 years ago and continue to be a great engineered wood product providing strength and consistency for high performance floor and roof structures. Tji joists have a unique shape which can sometimes require special detailing for hangers bearings and double joists.

Trus joist floor framing made simple. Their dimensional stability helps resist the warping twisting and shrinking that can lead to squeaky floors.